With the analysis among 208 patents, we discovered top 68 key players by total patent application. Mitsui E&S Shipbuilding Co., Ltd., China Power Corp., China Petroleum & Chemical Corp. are dominant in this area. They take 32.69% of the total patent filing.
Tokyo-to, Japan
Patent: 40
Beijing Shi, China
Patent: 11
Pennsylvania, United States
Patent: 10
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Delaware, United States
Patent: 5
Shandong Sheng, China
Patent: 5
No data, please try another search term
With the analysis among related 200 patents applied in the last 5 years. We discover 58 most active companies in this area. The fast-growing China University of Petroleum (East China), Dalian University of Technology, Qingdao Institute of Marine Geology take 34.00% of patent filing during this period.
Shandong Sheng, China
Patent: 28
Liaoning Sheng, China
Patent: 23
Shandong Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 14
Beijing Shi, China
Patent: 8
undefined undefined
Patent: 8
Gansu Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Sichuan Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
With the analysis among related 200 patents in last 5 years, we discover 38 new entrants. Lanzhou University of Technology, China National Petroleum Corp. Drilling Research Institute, China National Petroleum Corp. are the most active new entrants in this area.
Gansu Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Fujian Sheng, China
Patent: 2
With the analysis among 327 patents, we discovered top 38 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southwest Petroleum University, Jilin University are dominant in this area. They take 36.09% of the total patent filing.
Shandong Sheng, China
Patent: 44
Sichuan Sheng, China
Patent: 22
Jilin Sheng, China
Patent: 14
Beijing Shi, China
Patent: 14
Guangdong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Gansu Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 4